2199345057 has 144 divisors (see below), whose sum is σ = 4270768320. Its totient is φ = 1077753600.

The previous prime is 2199345041. The next prime is 2199345067. The reversal of 2199345057 is 7505439912.

It is a happy number.

2199345057 is a `hidden beast` number, since 2 + 199 + 3 + 450 + 5 + 7 = 666.

It is not a de Polignac number, because 2199345057 - 2⁴ = 2199345041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2199345067) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6644382 + ... + 6644712.

Almost surely, 2^2199345057 is an apocalyptic number.

It is an amenable number.

2199345057 is a deficient number, since it is larger than the sum of its proper divisors (2071423263).

2199345057 is a wasteful number, since it uses less digits than its factorization.

2199345057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 2199345057 is about 46897.1753627017. The cubic root of 2199345057 is about 1300.4623714261.

The spelling of 2199345057 in words is "two billion, one hundred ninety-nine million, three hundred forty-five thousand, fifty-seven".